Features: Transform your wire microphone into a wireless system with our innovative conversion kit, ensuring seamlessly sound performances for any event. This high fidelitys system maintains the authentic sound quality of your dynamic mic while providing the convenience of stable, no interferences wireless transmission. Suitable for speakers, performers, and professional who demand mobilities without sacrificing sound claritys in their presentations or performances. Perfect for live event, conferences, worship services, or anywhere you need to move freely without being tethered to a cable. Compatible for mixer, recorders, speakers, sound reinforcement systems, amplifiers Specifications: Component:Metal Receiver Size:Approx.2.8x9.6cm/1.1x3.78inch Transmitter Size:Approx.8.2x1.8x2.50cm/3.23x0.71x0.98inch Option Type:1pc Transmitter+1pc Receiver; 2pcs Transmitter+1pc Receiver; Features:Rechargerable Battery;Digital Display; Transmission Distance:30-50m Frequency Ranges:20Hz Frequency Response:20Hz-20KHz Senstivity:-88dB Package Includes: Package A 1pc Transmitter 1pc Receiver Package B 2pcs Transmitter 1pc Receiver note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.